About this recording 6–191 President Richard M. Nixon White House operator July 22, 1971 White House Operator Richard M. Nixon Conversation No. 6-191 Date: July 22, 1971 Time: Unknown between 7:45 pm and 7:52 pm Location: White House The President talked with the White House operator. Call to Charles W. Colson Secret White House Tapes | Richard M. Nixon Presidency 6–191 Backward Play Stop Forward Download audio Previous 541–9 Next 544–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 544–1 audio icon 544–10 audio icon 544–11 audio icon 544–12 audio icon 544–13 audio icon 544–14 audio icon 6–194 audio icon 6–195 audio icon 6–196 audio icon 6–197 audio icon